wuxun-zhang commented on a change in pull request #15164: [C++] Improve inference script to support benchmark on Imagenet URL: https://github.com/apache/incubator-mxnet/pull/15164#discussion_r294712074
########## File path: cpp-package/example/inference/imagenet_inference.cpp ########## @@ -0,0 +1,597 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +/* + * This example demonstrates image classification workflow with pre-trained models using MXNet C++ API. + * The example performs following tasks. + * 1. Load the pre-trained model. + * 2. Load the parameters of pre-trained model. + * 3. Load the inference dataset and create a new ImageRecordIter. + * 4. Run the forward pass and obtain throughput & accuracy. + */ + +#include <sys/stat.h> +#include <sys/time.h> +#include <cstdlib> +#include <fstream> +#include <iostream> +#include <map> +#include <string> +#include <vector> +#include <random> +#include <type_traits> +#include <opencv2/opencv.hpp> +#include "mxnet/c_api.h" +#include "mxnet/tuple.h" +#include "mxnet-cpp/MxNetCpp.h" +#include "mxnet-cpp/initializer.h" + +using namespace mxnet::cpp; + +double get_msec() { + struct timeval time; + gettimeofday(&time, NULL); Review comment: Maybe I can use `std::chrono::system_clock::now()` to cover Windows and Linux. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
